.side-bar {
  position: relative;
  width: 100%;
  float: none;
}
.main {
  width: 100%;
  /* padding: 0 10px 0 10px; */
  margin: 0 auto;
  padding: 10px;
}

.article-list {
  margin: 0;
}

.side-bar .nav,
.side-bar .tag-list {
  display: none;
  text-align: center;
}

#menu-checkbox {
  display: none;
}

#menu-checkbox:checked ~ .nav,
#menu-checkbox:checked ~ .tag-list {
  display: block;
}

#menu-toggle {
  position: absolute;
  top: 10px;
  right: 0px;
  font-size: 18px;
  font-weight: 100;
  color: rgba(255, 255, 255, 0.7);
}
